<form class="form-horizontal"
      role="form"
      action="{{action($controller . "@update", $model->id)}}" method='POST'>
    {{ method_field('PUT') }}
    {{ csrf_field() }}
    @foreach ($fields_edit as $field => $field_info)
        <div class="form-group">
            <label class="col-sm-2 control-label">{{$field_info['show']}}</label>
            <div class="col-sm-10">
                <input name="{{$field}}" type="text" class="form-control" placeholder="" value="{{$model->$field}}">
            </div>
        </div>
        <div class="line line-dashed line-lg pull-in"></div>
    @endforeach
    <div class="col-sm-4 col-sm-offset-2">
        <button type="submit" class="btn btn-primary">提交</button>
    </div>
</form>